
Baojun 560 Spark Plug Replacement Interval: Under normal maintenance conditions, replacement is recommended every 40,000 to 60,000 kilometers. However, this may vary depending on the brand and engine type. It is advisable to follow the guidelines in the owner's manual. You can refer to the following standards for maintenance replacement: Platinum spark plugs should be replaced at 40,000 kilometers, standard nickel alloy spark plugs at 20,000 kilometers, and iridium spark plugs at 60,000 to 80,000 kilometers. How Spark Plugs Work: The spark plug's ground electrode is connected to the metal shell, which is threaded into the engine block via the cylinder head. The insulator primarily isolates the metal shell from the central electrode. The terminal nut is the part of the spark plug that contacts the high-voltage coil. When current passes through the terminal nut and the central electrode, it ionizes the medium between the central electrode and the ground electrode, creating a spark that ignites the air-fuel mixture in the cylinder.

I've been driving my Baojun 560 for almost four years, mainly commuting in the city, and I've changed the spark plugs three times. Generally, the Baojun 560 manufacturer's manual recommends checking the spark plugs every 20,000 kilometers. My car uses ordinary nickel alloy plugs, which basically need to be replaced every 30,000 to 35,000 kilometers. Why? Because city driving involves frequent starts and stops, the spark plugs wear out much faster. If ignored, the car is prone to shaking, and fuel consumption can rise sharply, especially noticeable when using the air conditioning in summer. I suggest car owners regularly check the manual, as different engine models may vary—for example, the 1.8L might be more durable than the 1.5L. When replacing, don’t go for cheap, no-name brands; stick to original or reputable brand parts to avoid breakdowns and delays. A quick check during routine maintenance can save money and hassle in the long run.

Replacing spark plugs for the Baojun 560 depends on driving conditions and cost-effectiveness. Based on practical experience, the standard replacement interval is every 20,000 to 40,000 kilometers, varying by spark plug material. I've used inexpensive nickel plugs—when city driving involves frequent traffic jams, they needed replacement after just over 20,000 km. Otherwise, engine ignition slows down, acceleration weakens, and fuel consumption rises. Platinum or iridium plugs can last over 50,000 km; though pricier, they save money long-term. I recommend checking them at every service visit and having the shop measure the gap with tools. For peace of mind, replace them early rather than waiting for issues. If you mostly drive on highways, extending the interval is fine. Worn spark plugs don't just hurt performance—they can damage the engine. DIY replacement isn't hard, but beginners should avoid disassembling randomly and opt for professional shops. Remember, regular maintenance is the key to avoiding major repairs.

Aging spark plugs can cause engine problems, such as ignition failure leading to stalling, which affects driving safety. Owners of the Baojun 560 should remember the replacement schedule. The standard is to inspect them every 20,000 kilometers. If you frequently drive short distances or in heavy traffic, replace them at 20,000 kilometers. Having used this type of vehicle for ten years, my experience is that neglecting spark plugs poses risks, such as difficulty starting or dashboard lights flickering. Prevention is key—refer to the manual and don’t delay. Address symptoms immediately; safety comes first.


